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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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Sleep soundly

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "Sleep soundly" is correct and usable in written English.
It can be used as a way to wish someone a peaceful and restful sleep, often at the end of a conversation or message. Example: "After a long day, I hope you can finally relax and sleep soundly tonight."

✓ Grammatically correct

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Sleep soundly little man.

News & Media

Independent

Sleep soundly at family-friendly Deane's Oceanfront Lodge.

News & Media

Huffington Post

Sleep soundly.

But I sleep soundly.

News & Media

The Guardian

Inzaghi can sleep soundly".

Merry Christmas – and sleep soundly.

"I think I can sleep soundly tonight".

She wanted to sleep soundly again.

News & Media

The New Yorker

Pilates and biking helped me sleep soundly.

News & Media

The New York Times

But they can probably sleep soundly, on two counts.

News & Media

The Economist

Tired young children sleep soundly is both sensible and grammatical.

News & Media

The Economist
Show more...

Expert writing Tips

Best practice

Use "Sleep soundly" to convey a sincere wish for peaceful and uninterrupted sleep, particularly when someone is facing stress or difficulty relaxing. It offers a comforting and supportive tone.

Common error

Avoid using "Sleep soundly" in highly formal or business communications. While generally acceptable, alternatives like "Rest well" or "Have a good night" might be more appropriate for professional settings.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "Sleep soundly" functions primarily as an imperative, used to express a wish or a command for someone to have a peaceful and undisturbed sleep. This is supported by Ludwig AI, which confirms its correctness and usability.

Expression frequency: Rare

Frequent in

News & Media

67%

Wiki

33%

Science

0%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "Sleep soundly" is a grammatically correct and usable expression to wish someone a peaceful and undisturbed sleep. While Ludwig confirms its correctness, it's relatively rare, appearing mainly in News & Media and Wiki contexts. Alternative phrases like "Rest peacefully" or "Have a restful sleep" may be suitable depending on the situation. When using "Sleep soundly", consider that it conveys a sincere wish for restful sleep and is appropriate for neutral to semi-formal settings.

FAQs

How can I use "Sleep soundly" in a sentence?

You can use "Sleep soundly" as a parting wish at the end of a conversation or message, such as "I hope you can "sleep soundly" tonight after a long day."

What are some alternatives to "Sleep soundly"?

Alternatives to "Sleep soundly" include "rest peacefully", "sleep tight", or "have a restful sleep", depending on the context and your desired level of formality.

Is it grammatically correct to say "Sleep soundly"?

Yes, "Sleep soundly" is grammatically correct. "Sleep" is used as an imperative verb, and "soundly" is an adverb modifying the verb to indicate the quality of sleep.

What's the difference between "Sleep well" and "Sleep soundly"?

"Sleep well" is a more general wish for good sleep, while "Sleep soundly" implies a deeper, more undisturbed sleep. Both are acceptable, but ""sleep soundly"" suggests a more thorough and restful experience.

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Source & Trust

82%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: